县域是具有比较完整的社会经济结构与功能的基层单元,有较强的自找发展和自我调控能力,进行其生态农业建设研究具有较普遍的意义。本文以绵竹县为例,根据其区域资源生态特点,在三年调查和试验研究基础上提出了持续发展总体构想和不同生态经济小区持续发展的结构优化模式。

The ecoagriculture is a sustained agriculture which can use the agricultural natural resources perpetually. To construct the ecoagriculture is to consolidate the basis of sustained development of national economy. A county zone is a primary unit which has relatively complete socio-economic structure and function. It has relatively strong selfdevelopment and self-regulation capabilities. To study the ecoagriculture construction of a county zone has universal significance. This paper takes Mianzhu County as an example. According to the ecological characteristics of its regional resources and on the basis of three-year investigation and research ,we set up the general conception of the sustained development of a county zone and the optimal structural models of the sustained development of different small ecoeconomical area. This county's agriculture has developed continuously and got preliminary effects.